14/64: Update release notes

[Ludovic Court�s]

civodul pushed a commit to branch nix
in repository guix.

commit 3f8e1f56825f3ec2a9d99715609e362fe5e5a218
Author: Eelco Dolstra <address@hidden>
Date:   Fri Apr 4 14:51:07 2014 +0200

    Update release notes
---
 doc/manual/release-notes.xml |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/doc/manual/release-notes.xml b/doc/manual/release-notes.xml
index f993328..9bfa169 100644
--- a/doc/manual/release-notes.xml
+++ b/doc/manual/release-notes.xml
@@ -174,6 +174,16 @@ $ nix-instantiate --eval '&lt;nixos>' -A 
'config.systemd.units."nscd.service".te
   </listitem>
 
   <listitem>
+    <para><command>nix-collect-garbage</command> has a new flag
+    <option>--delete-older-than</option>
+    <replaceable>N</replaceable><literal>d</literal>, which deletes
+    all user environment generations older than
+    <replaceable>N</replaceable> days.  Likewise, <command>nix-env
+    --delete-generations</command> accepts a
+    <replaceable>N</replaceable><literal>d</literal> age limit.</para>
+  </listitem>
+
+  <listitem>
     <para>Nix now heuristically detects whether a build failure was
     due to a disk-full condition. In that case, the build is not
     flagged as “permanently failed”. This is mostly useful for Hydra,
@@ -238,6 +248,10 @@ $ bash &lt;(curl https://nixos.org/nix/install)
 
 </itemizedlist>
 
+<para>This release has contributions from Danny Wilson, Domen Kožar,
+Eelco Dolstra, Ian-Woo Kim, Ludovic Courtès, Maxim Ivanov, Petr
+Rockai, Ricardo M. Correia and Shea Levy.</para>
+
 </section>